package service;

import entity.Sponsor;

public interface SponsorDAO {
	//�û�ע��
			public boolean sponsorRegister(Sponsor sp);

			//�û���¼
			public Sponsor sponsorLogin(Sponsor sp);
			
			//�û��ǳ�
			public boolean sponsorLogout(Sponsor sp);
			
			//�û��޸ĸ�������
			public boolean update(Sponsor sp);
			
			//�鿴��������
			public Sponsor queryBySponsor_id(int sponsor_id);
}
